Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 31,2011, Pages 46-47, doi:10.3760/cma.j.issn.1673-4904.2011.31.018
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 31,2011, Pages 68-69, doi:10.3760/cma.j.issn.1673-4904.2011.31.028
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 31,2011, Pages 77-78, doi:10.3760/cma.j.issn.1673-4904.2011.31.032
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 31,2011, Pages 29-31, doi:10.3760/cma.j.issn.1673-4904.2011.31.011
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 31,2011, Pages 31-34, doi:10.3760/cma.j.issn.1673-4904.2011.31.012